Wire spool



FIG. 1 is a front and top isometric view of a wire spool embodying my new design;

FIG. 2 is a left end view thereof, the right end view being identical thereto;

FIG. 3 is a front view thereof, the top view, the bottom view and the rear view being identical thereto; and,

FIG. 4 is a sectional view taken along the line 4--4 of FIG. 2. 

The ornamental design for a wire spool, as shown and described. 